8-ethoxy-2-iminochromene-3-carbothioamide

4-(4-chlorophenyl)-6-phenyl-2-sulfanylidene-1H-pyridine-3-carbonitrile

(E)-2-cyano-3-(2,4-dichlorophenyl)prop-2-enethioamide

(E)-2-cyano-3-[4-(dimethylamino)phenyl]prop-2-enethioamide

2,4-diphenyl-6-sulfanylidene-1H-pyridine-3,5-dicarbonitrile